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75563052 = 2236296921
BaseRepresentation
bin1001000000100…
…00000000101100
312021012000000120
410200100000230
5123321004202
611255324540
71605163305
oct440200054
9167160016
1075563052
1139720704
1221380750
1312868986
14a06d7ac
1569790bc
hex481002c

75563052 has 12 divisors (see below), whose sum is σ = 176313816. Its totient is φ = 25187680.

The previous prime is 75563039. The next prime is 75563087. The reversal of 75563052 is 25036557.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3148449 + ... + 3148472.

It is an arithmetic number, because the mean of its divisors is an integer number (14692818).

Almost surely, 275563052 is an apocalyptic number.

It is an amenable number.

75563052 is an abundant number, since it is smaller than the sum of its proper divisors (100750764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75563052 is a wasteful number, since it uses less digits than its factorization.

75563052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296928 (or 6296926 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 75563052 is about 8692.7010761903. The cubic root of 75563052 is about 422.7690281503.

The spelling of 75563052 in words is "seventy-five million, five hundred sixty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 6296921 12593842 18890763 25187684 37781526 75563052